{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "potential therapeutic event", "trigger": true, "arguments": ["Treatment.Duration", "Treatment", "Treatment.Time_elapsed", "Combination.Drug", "Effect", "Subject", "Treatment.Disorder", "Treatment.Drug", "Treatment.Freq", "Subject.Gender", "Subject.Disorder", "Subject.Age", "Treatment.Route", "Subject.Population"]}, {"event_type": "adverse event", "trigger": true, "arguments": ["Treatment", "Treatment.Drug", "Subject.Age", "Treatment.Time_elapsed", "Subject.Disorder", "Combination.Drug", "Subject.Population", "Treatment.Route", "Treatment.Dosage", "Treatment.Duration", "Treatment.Freq", "Subject.Gender", "Subject", "Effect", "Treatment.Disorder", "Subject.Race"]}], "input": "The international literature regarding opportunistic infections after immunosuppressive therapy with alemtuzumab with particular attention on fungal infections has also been reviewed."}
{"potential therapeutic event": [], "adverse event": [{"trigger": "after ", "arguments": {"Treatment": "immunosuppressive therapy with alemtuzumab", "Treatment.Drug": "alemtuzumab", "Subject.Age": "NAN", "Treatment.Time_elapsed": "NAN", "Subject.Disorder": "NAN", "Combination.Drug": "NAN", "Subject.Population": "NAN", "Treatment.Route": "NAN", "Treatment.Dosage": "NAN", "Treatment.Duration": "NAN", "Treatment.Freq": "NAN", "Subject.Gender": "NAN", "Subject": "NAN", "Effect": "opportunistic infections", "Treatment.Disorder": "NAN", "Subject.Race": "NAN"}}]}